首页 > 学历类 > 自考 > 自考专业(计算机网络) > 网络工程 > IP地址为192.168.0.77,掩码为255.255.255.224,该主机所在子网地址是()。

IP地址为192.168.0.77,掩码为255.255.255.224,该主机所在子网地址是()。

A.192.168.0.0
B.192.168.0.64
C.192.168.0.70
D.192.168.0.77
查看答案
正确答案: B
答案分析: 因为掩码是 255.255.255.224,所以相当于是 /27,将 77 变化成二进制得 01001101,其前三位是网络号,对应的网络地址为 192.168.0.64
包含此试题的试卷:
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A.192.168.0.0
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B.192.168.0.64
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C.192.168.0.70
D.192.168.0.77
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D.192.168.0.77
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B.192.168.0.64
C.192.168.0.70
D.192.168.0.77
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